Finding the Third Proportional to 659,290,124 and 1,372,837,054

Step by Step Solution

1. Step 1: Write the proportion equation
   659,290,124 : 1,372,837,054 = 1,372,837,054 : x
2. Step 2: Convert to fraction form
   659,290,124/1,372,837,054 = 1,372,837,054/x
3. Step 3: Cross multiply
   659,290,124x = 1,372,837,054 × 1,372,837,054
4. Step 4: Simplify right side
   659,290,124x = 1,884,681,576,835,398,912
5. Step 5: Solve for x
   x = 1,884,681,576,835,398,912/659,290,124
6. Step 6: Final answer
   x = 2,858,652,827.08